17950536429

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{751}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 28502556672

約数和(自身を除く): 10552020243

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 329, 397, 427, 751, 987, 1191, 1281, 2253, 2779, 2867, 5257, 8337, 8601, 15771, 18659, 20069, 24217, 35297, 45811, 55977, 60207, 72651, 105891, 130613, 137433, 169519, 247079, 298147, 320677, 391839, 508557, 741237, 894441, 962031, 1138199, 2087029, 2153117, 3414597, 6261087, 6459351, 7967393, 14012909, 15071819, 18186967, 23902179, 42038727, 45215457, 54560901, 98090363, 127308769, 294271089, 381926307, 854787449, 2564362347, 5983512143, 17950536429]

約数ペア:

[(1, 17950536429), (3, 5983512143), (7, 2564362347), (21, 854787449), (47, 381926307), (61, 294271089), (141, 127308769), (183, 98090363), (329, 54560901), (397, 45215457), (427, 42038727), (751, 23902179), (987, 18186967), (1191, 15071819), (1281, 14012909), (2253, 7967393), (2779, 6459351), (2867, 6261087), (5257, 3414597), (8337, 2153117), (8601, 2087029), (15771, 1138199), (18659, 962031), (20069, 894441), (24217, 741237), (35297, 508557), (45811, 391839), (55977, 320677), (60207, 298147), (72651, 247079), (105891, 169519), (130613, 137433)]